|
|||||
Gender
Issues In Psychology (PSY -
512)
VU
Lesson
38
GENDER
AND HIV/AIDS
In the
last two lectures we talked about
two major killers of today, namely
Coronary Heart Disease,
and
Cancer.
The
main emphasis was on three
things:
a)
The
preventable nature of the two and the
role of lifestyles
b)
Gender
differences found in CHD and
Cancer
c)
Preventive
measures that can help to
avoid the development of these diseases,
that can be deadly if
unattended
i.e., examination and uptake of
screening facilities along with a general
awareness of the nature,
symptoms
and risk factors involved
are important .
Research
has shown that if the
inherent risk factors are
not present, then these
health conditions are caused
by
our
lifestyles to a great extent. In other
words these diseases can be
prevented if healthy lifestyles are
adopted.
And
in case someone develops
these conditions, lifestyle changes can
improve the quality of life as
well as
longevity.
HIV/AIDS
HIV/AIDS
is another major cause of death in many
parts of the globe, affecting both men
and women. It
involves
both genders in terms of its
impact. HIV/AIDS is another health condition
that is lifestyle related
and
in
which gender differences are
found. This is a health condition in
which a very significant majority of
the
sufferers
develop it due to the habits and
behaviors that they indulge into.
Off course in some cases the
person
becomes
a victim without any fault
of his/her own. In our
discussion on HIV/AIDS, we will be
focusing upon
the
gender differences in risk. However we
will also be looking into
the nature of the disease, and
its mode of
transmission.
What
is HIV/AIDS?
Although
most people are familiar
with the two terms, in fact
abbreviations, HIV and AIDS, most
lack
accurate
knowledge of the two. HIV or Human
Immunodeficiency Virus is the viral
agent, a retrovirus. AIDS
refers
to Acquired Immune Deficiency
Syndrome.
AIDS
is a disease, infectious in nature that
is caused by HIV. It is not necessary
that everybody who is HIV
positive
(HIV+)
will develop AIDS. In other
words, an HIV+
person
may die due to some other
cause e.g., an
accident,
without having developed AIDS. The
person may not even be
aware of the fact that he/she is
HIV+.
People
do not develop AIDS at the time when they contract
HIV. It may take an HIV+ person
five, or even
ten
years, to turn into a PWA or
person with AIDS. AIDS is a
syndrome i.e., a collection of
symptoms.
Therefore
there is no `single' symptom, or
condition that characterizes
AIDS. A PWA may develop
any
number
of symptoms of a variety of conditions.
Till
the early 1980s, AIDS was
almost unknown. But in the
following years the incidence
and mortality rates
have
been on a rise. It is a disease
that has become a matter of
international concern. The major
reason for this
concern
is its deadly, incurable nature.
Besides, it is a condition that is
preventable almost hundred
percent.
What
is HIV?
As
said earlier, HIV is the virus that leads
to AIDS. It is a retrovirus. "Retroviruses replicate
by injecting
themselves
into host cells and
literally taking over the
genetic workings of these cells.
They can then
produce
virus
particles that infect new
cells. After HIV enters the
bloodstream it invades the T cells,
incorporates its
genetic
material into the cells, and
then starts destroying cells'
ability to function" (Sanderson,
2004, P; 408). "T
cells
are responsible for
recognizing harmful substances in the
body and for attacking such
cells, in part by
releasing
NK cells. Although HIV is able to
stay in the body in a latent and
dormant state, it gradually
starts
replicating
itself, and in the process begins
destroying the T cells" (Sanderson, 2004, P;
408-9).
In
simple terms, HIV damages
and destroys the cells
responsible for the body's immune
system, robbing it
off
the
defense against infections. As a
consequence even the least
serious infections can do a great
harm to the
victim.
And
that is the stage when the person is
said to have developed
AIDS.
The
course of HIV/AIDS
105
Gender
Issues In Psychology (PSY -
512)
VU
As
already said, HIV may take
quite long in turning into
AIDS. How long it takes
depends upon the
condition
of
the body and its immune
system. There are a number of stages
that the body goes through
from HIV to
AIDS
(Mc Cutchan, 1990).
Stage
1:
There
are no clear cut symptoms.
Within about a week after infection,
symptoms like sore throat,
fever, skin
rash,
and headache may be
experienced. Usually mild symptoms
are experienced. This stage
may last for one
to
eight
weeks.
Stage
2: Latent period
The
latent period may last for
as long as 10 years. During this
stage the victim may remain
asymptomatic, or
may
experience minimal
symptoms.
Stage
3:
At
this stage a cluster or group of
specific symptoms is typically developed
e.g. painful skin rash,
fever, fatigue,
swollen
lymph nodes, night sweats,
loss of appetite, persistent diarrhea,
weight loss and white spots
in the
mouth.
Stage
4:
The
immune system is unable to cope
with or fight off these
infections. The T cell (CD4 +
T-lymphocyte cell)
count
drops down to 200 or less
per cubic millimeter of
blood, as opposed to the normal count of
1000 per
cubic
millimeter.
This
is the stage of full blown
AIDS.
Symptoms
of AIDS
Full
blown AIDS is marked by a variety of
opportunistic infections that may
attack the sufferer. These
infections
may involve the gastrointestinal
tract, lungs, liver, bones,
nervous system and
brain.
Symptoms may include general fatigue,
greater weight loss, dry
cough, shortness of breath,
fever,
purplish
bumps on the skin (e.g. Kaposi's
sarcoma) and AIDS related
dementia.
The
symptoms can be divided into
three categories:
a)
Opportunistic
infections
b)
Opportunistic
tumors
c)
HIV
related Encephalopathy
There
is no known case of AIDS
that recovered from this
stage.
Mode
of Transmission
i)
Homosexual or
Heterosexual contact
ii)
Blood
transfusion
iii)
IV (intravenous)
drug use when infected syringes are
used
iv)
From
HIV+ mother
to baby during the birth
process
v)
In
rare cases, through infected mother's
mild to infant
The
main careers
Bodily
fluids primarily blood, and
semen. The centers for
Disease Control and
Prevention (1996), in the
U.S,
data
presented the cases of AIDS by
mode of transmission in the world
and the U.S:
World
U.S
Heterosexual
70-75
%
8%
Homosexual
5-10
%
51
%
Homosexual
& IV drug use
-
7%
IV
drug use
5-10
%
25
%
Blood
Transfusion
3-5
%
1%
Other
0-17
%
8%
106
Gender
Issues In Psychology (PSY -
512)
VU
Gender
and HIV/AIDS Risk
Although
many segments of the population
are at a higher risk than other, we will
be discussing only
gender
differences
in this regard. However research
shows that three variables
are important in the likelihood of
HIV
infection
and developing AIDS: age,
gender, and socioeconomic background.
The Centers for Disease
Control
(2003)
in the US describe common routes of
transmission of HIV for men
and women. Looking at their
data
one
can see how modes of
transmission vary for men
and for women.
Modes
of Transmission for
men
Cases
%
Homosexual
Contact
57.3
Injecting
drug use
21.2
Homosexual
Contact & Injecting drug use
7.6
Heterosexual
contact
4.3
Transfusion
0.8
Undetermined
8.0
The
most prominent difference here is
that only 4.3 % of men
contract HIV/AIDS from women, whereas
39.4
women
get infected by men. Male to
female transmission is 8 times
more likely than female to
male
transmission
(Padian, Shiboski, Glass,
and Vittinghoff, 1997). In the
late 1990s it was observed
that the number
of
HIV+ or
AIDS infected women was on the
increase. The rate is even
higher in minority women in the
U.S.
According
to the late 1990s figures,
out of the adult and
adolescent AIDS cases reported to
Centers for Disease
Control
in the U.S, 20 % were women
(Holmberg, 1996). Black and
Hispanic women constituted 73 % of
all
AIDS
cases in women, whereas in the entire
population they comprise only 19 %
(Holmberg, 1996).
Who
is at a Higher Risk??
As
compared to women, men are
at a higher risk. In case of Pakistan
too, most reported cases are
males. The
main
reason for their high risk,
as in case of HIV/AIDS in general, is
indulgence into risky behaviors. In
case
of
young adults, most of the infected
persons are men (CDC, 1998).
The rate is generally lower
in people above
50
years of age, and they are
less likely to be infected than young
adults. But if the 50+ people
get infected, they
tend
to develop AIDS more rapidly
and to get more
opportunistic infections (CDC,
1998).
The
Case of HIV/AIDS, Some
facts
There
are 38 million people living
with HIV/AIDS worldwide. 5 million people
are newly infected every
years;
of
these 800,000 are children
(UNAIDS, 2004). The rate of
HIV infection is the highest in the 20-45
years olds
than
any other age group. The HIV
infection rate is three
times higher in men than in
women. Even sine the
beginning
of the epidemic, males constituted more
than 80 % of all AIDS Cases
(CDC, 2004).
What
needs to be done???
Health
education and awareness
campaigns about the nature, risk factors,
causes and symptoms of
HIV/AIDS
(e.g.
use of syringes, blood
transfusion).
·
Education
for avoiding risky and
harmful behaviors
·
Encouraging
people to adopt careful lifestyles
and safer sexual
practices
·
Educating
infected women about the significance of
avoiding pregnancy
·
Providing
easily accessible screening
facilities
·
Health
education programs for young
adults
107
Table of Contents:
|
|||||